共 26 条
- [1] Bertram C D, 1984, Australas Phys Eng Sci Med, V7, P85
- [2] BRUEL, 1982, CONDENSER MICROPHONE
- [4] A PULSED DIAGONAL-BEAM ULTRASONIC AIR-FLOW METER [J]. JOURNAL OF APPLIED PHYSIOLOGY, 1986, 61 (03) : 1195 - 1199
- [5] Diem K., 1962, DOCUMENTA GEIGY SCI
- [6] Doebelin E.O., 1975, MEASUREMENT SYSTEMS
- [10] KAMM RD, 1984, CRIT REV BIOMED ENG, V9, P347